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在ONTAP 升级期间、VDI用户无法通过CIFS访问ONTAP

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Category:
ontap-9
Specialty:
perf<a>2009年297557</a>
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适用场景

  • ONTAP 9
  • 全闪存 FAS (AFF)
  • ONTAP 升级
  • 安全守护进程(secd或ONTAP CIFS身份验证过程)
  • 虚拟桌面基础架构(VDI)

问题描述

  • 用户报告无法访问受影响卷上的VDI配置文件文件或其他数据
  • ONTAP 节点 的D-Blade (数据处理)延迟 平均约为400毫秒、持续一小时、而此延迟通常小于10毫秒
    • 此时、CPU也会异常高
  • 在同一期间、吞吐量多次异常下降到0字节/秒 
  • 通过SSH连接到ONTAP 节点集群Shell失败或超时、需要从SP/BMC重新启动才能恢复
  • 从AutoSupport或变得 event log showsecd 无响应

 

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